Dosimeter Individual DKG-PM1300
The dosimeter can be operated both autonomously and as part of automated systems for individual dosimetric control.
The dosimeter can be used for on-line monitoring of dose loads of personnel at the nuclear industry enterprises, at enterprises that process and transport products containing radioactive materials, and in other places where there is a potential risk of personnel exposure (in radiological and isotope laboratories, medical institutions, etc.). etc.), as well as a wide range of consumers for measuring the ED and DER of continuous and pulsed photon radiation and signaling about exceeding threshold levels ED and MED.
Principle of operation
The dosimeter operation algorithm ensures the continuity of the measurement process, statistical processing of the measurement results, quick adaptation to changes in the radiation intensity and prompt presentation of the received information on a symbolic LCD.
Measurement of photon radiation ED and DER using an integrated energy-compensated silicon semiconductor detector that converts photon radiation quanta into electrical pulses. The processing of detector pulses, control of the display of information on the LCD, the operation of buttons, sound, light and vibration alarms is carried out by the built-in microcontroller of the dosimeter.
The dosimeter has an internal non-volatile memory that allows storing, storing and using the PC to read dosimetric information.
To exchange information with a PC, the dosimeter provides RF and USB data transmission channels through a hermetically sealed contact group on the dosimeter body.
Features
- Extended range of recorded photon radiation energies from 15 keV to 20 MeV
- Long operating time from one battery to 1 year
- Quick response to dose rate changes
- Possibility of remote monitoring of personnel dose loads during radiation hazardous operations in real time
Wireless reader
The dosimeter is equipped with a wireless data exchange module, which, when working with an RF reader, allows you to: automate the registration of personnel at ASIDK, organize additional control for personnel access to controlled premises based on issued dose orders, and record and record the working time and location of personnel in ZKD, promptly transfer to ASIDK information on radiation doses received by personnel in the controlled access area, monitor staff movements in controlled premises, including including technological bypasses.
The reader can be located autonomously in various places of the ZKD and simultaneously receive data from several dosimeters located in the reception area, as well as integrate into various devices, including turnstiles, information kiosks, etc.
Cassette for storage of dosimeters
The dosimeter supports the work with automated cassettes for group storage of dosimeters. As a result, storage and authorized access to individual dosimeters is provided through face recognition or by reading a personalized code, remote programming of all dosimeter settings including recording personal data and dosimetry data, reading information from dosimeters via USB or RF interface and transmitting information to the database ASIDK, detection of surface contamination of dosimeters alpha and beta-active radionuclides, charging dosimeters via USB interface when the dosimeters are powered by batteries.
Specification
Detector | energy-compensated silicon PIN diode | |||
Indication range of continuous and pulsed photon radiation ED | 0.01 μSv-20.0 Sv | |||
Measurement range of continuous and pulsed photon radiation ED | 1 μSv-20 Sv | |||
The limit of permissible basic relative error in measuring ED | no more than ± 15% | |||
Indication range of continuous and average DER of pulsed photon radiation DER | 0.01 μSv / h-10 Sv / h | |||
Continuous Photon Radiation DER Measurement Range | 1 μSv / h-10 Sv / h | |||
Measurement range of the average DER of pulsed photon radiation | 10 mSv / h-10 Sv / h | |||
Limits of permissible basic relative error in measuring DER of continuous and average DER of pulsed photon radiation | no more than ± 15% | |||
Energy range of the measured photon radiation | 0.015-20 MeV | |||
Energy dependence relative to the energy of 0.662 MeV (Cs-137) in the photon emission measurement mode, no more than:
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Threshold Setting Range:
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Degree of protection of the case | IP67 | |||
Time of establishment of an operating mode, no more | 15 sec | |||
PC sharing | USB, FR interface | |||
The device is resistant to falling onto a concrete floor from a height | 1.5 m | |||
Battery | one AAA battery (NiMH battery with a nominal voltage of 1.3 V, or a non-rechargeable battery with a nominal voltage of 1.5 V). | |||
The time of continuous operation of the device from one battery, at least | no less than 3000 hours | |||
Automatic history recording | no less than 10,000 events | |||
Type of alarm | visual, sound, vibration | |||
Average life | not less than 10 years | |||
Physical parameters:
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Operating temperature range | from -20 to 50 ° C | |||
Relative humidity | up to 95% at an air temperature of 40 ° C | |||
Atmosphere pressure | from 84 to 106.7 kPa |